title: Ultrasound scan for suspected appendicitis in children: risk of diagnostic inaccuracy increases with BMI at or above 85th percentile and clinical probability of appendicitis of 50% or lower.
authors.affiliation: Department of Radiology, Harvard Medical School and Children's Hospital Boston, Boston, Massachusetts 02115, USA. george.taylor@childrens.harvard.edu
authors.forename: George A
authors.initials: GA
authors.lastname: Taylor